JP3928005B2 - Mounting structure for architectural decorative panel - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a mounting structure for a decorative panel such as a torso, a nasal cover, or a windbreak used for an outer wall of a general residential building.
[0002]
[Prior art]
A conventional decorative panel mounting structure can be directly screwed to the housing (external wall, etc.) of the house, or hooked on the top of the mounting wood as shown in Japanese Utility Model Publication No. 3-28664, and screwed to the pier from above. There was a structure such as stopping. However, recently, with the main purpose of preventing screws from appearing on the exterior, for example, as disclosed in JP-A-8-93062, a structure in which a decorative panel is fitted and fixed to a mounting bracket fixed to a casing has been put into practical use. ing.
[0003]
[Problems to be solved by the invention]
By the way, a plurality of decorative panels are usually attached to the case by adding a plurality of them in order in the longitudinal direction, and it is not preferable from an aesthetic viewpoint if the continuity of the shape is interrupted at the joint. Therefore, the mounting position of the mounting bracket to the housing should be set with high accuracy, but due to dimensional errors or setting errors, the mounting bracket tilts or deviates. There have been problems such as tilting and a difference in level at the joint between the decorative panels. In addition, a strong force is required for fitting the decorative panel to the mounting bracket, resulting in poor workability.
[0004]
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an architectural decorative panel mounting structure that facilitates fitting into a mounting bracket while improving the mounting accuracy of the decorative panel.
[0005]
[Means for Solving the Problems]
The present invention achieves the above object by the following means.
That is, the fixture is fixed to the outer wall surface of the building frame, the fitting groove formed on the fitting is fitted with the fitting convex portion formed on the decorative panel so that the decorative panel is substantially parallel to the outer wall surface. In the mounting structure of the decorative building panel for mounting the decorative panel to the building frame by pushing from above, the fitting groove portion of the fixture has a front inner surface and a rear inner surface that are substantially parallel to each other. The fitting convex portion of the decorative panel has a front surface and a rear surface that can be brought into contact with the front inner surface and the rear inner surface of the fitting groove portion, respectively, and has a tapered cross section whose thickness gradually decreases toward the upper side. The fitting is configured such that a plate-shaped front plate portion extending forward is provided at an upper end of a front wall portion that forms a front inner surface of the fitting groove portion, and the fitting protrusion The fitting groove Front wall when is fitted is formed on the order of an elastic material is elastically deformed forward, the upper end of the decorative panel and the front plate portion, characterized in that they are secured by screws passing through the decorative panel from above It is said.
Moreover, in the said structure, it is preferable to provide the sealing material which obstruct | occludes the clearance gap between the said building frames in the upper end part of the said decorative panel.
In the above configuration, it is preferable that a guide portion that bends at an angle of 45 degrees forward and upward from the upper end of the front wall portion is provided between the front wall portion and the front plate portion.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a side view of a state in which a decorative panel 1 is attached to an outer wall (building frame) 3 of a building via an attachment fitting 2 (attachment), and FIG. 2 shows a front view thereof. The mounting bracket 2 fixed to will be described.
[0007]
The mounting bracket 2 is made of a metal having elasticity, and as shown in FIGS. 3A and 3B, it is integrated with the vertically long rectangular plate portion 10 and the upper and lower portions on the surface side of the plate portion 10. And upper and lower receiving pieces 20 and 21 extending in the width direction. Two screw holes 11a and 11b are formed in the upper part between the upper and lower receiving pieces 20 and 21 on the center line in the width direction of the plate portion 10, and one screw hole 11c is formed in the lower part. One screw hole 11 d is formed on the lower side of 21. Of the two screw holes 11a and 11b on the lower side of the upper receiving piece 20, the lower screw hole 11b is a long and long hole.
[0008]
As shown in FIG. 4, the upper receiving piece 20 includes a base portion 22, a short corner portion 23 extending obliquely upward and forward at an angle of about 45 degrees from the tip of the base portion 22, and a plate extending from the corner portion 23. A front wall portion 24 rising upward in parallel with the portion 10, and a front plate portion 26 extending slightly inclined forward and downward through a short guide portion 25 bent 45 degrees forward from the upper end of the front wall portion 24. The cross section is formed in a crank shape. The front plate part 26 is formed with a pair of left and right screw holes 26a. An upper fitting groove portion 20A is formed by the base portion 22 and the front wall portion 24 of the receiving piece 20 and the portion of the plate portion 10 facing the front wall portion 24. The front inner surface (the inner surface of the front wall portion 24) 27 and the rear inner surface (the front surface of the plate portion 10) 27 in the upper fitting groove portion 21A are parallel to each other, and the bottom surface 29 is the front inner surface 27 and the rear inner surface 28. Is orthogonal to.
[0009]
On the other hand, as shown in FIG. 5, the lower receiving piece 21 has a shape in which the front plate portion 26 of the upper receiving piece 20 is omitted. That is, the base portion 22, a short corner portion 23 extending obliquely upward and forward at an angle of about 45 degrees from the tip of the base portion 22, and the front wall portion 24 rising upward from the corner portion 23 in parallel with the plate portion 10. And a short guide portion 25 that bends 45 degrees forward from the upper end of the front wall portion 24. A lower fitting groove portion 21 </ b> A is formed by the base portion 22 and the front wall portion 24 and a portion of the plate portion 10 that faces the front wall portion 24. The front inner surface 27 and the rear inner surface 28 in the lower fitting groove 21A are parallel to each other, and the bottom surface 29 is orthogonal to the front inner surface 27 and the rear inner surface 28.
[0010]
The cross-sectional shapes and cross-sectional dimensions of the upper and lower fitting groove portions 20A and 21A are the same, and the upper and lower fitting convex portions 30 and 31 formed on the decorative panel 1 are above the fitting groove portions 20A and 21A. The decorative panel 1 is attached to the mounting bracket 2 by being pushed in and fitted.
[0011]
The decorative panel 1 is formed of a synthetic resin, fiber-containing cement extruded material, or the like. As shown in FIG. 1, the decorative panel 1 protrudes from the horizontally long panel main body 32 and the upper and lower portions of the panel main body 32 to the back side. An upper plate portion 33 and a lower plate portion 34 are provided. A shallow groove 32a extending in the longitudinal direction (lateral direction) of the panel body 32 is formed in the vertical center of the surface of the panel body 32, and a plurality of ribs 35 extending in the longitudinal direction are formed on the back surface. . An upper drainage portion 36a protruding downward is formed on the upper thin inner surface facing the shallow groove 32a, which is the surface of the panel body portion 32. Further, a lower draining portion 36 b protruding downward is formed from the front end of the lower plate portion 34.
[0012]
At the tips of the upper plate portion 33 and the lowermost rib 35 of the decorative panel 1, fitting convex portions 30 and 31 that are fitted into the upper and lower fitting groove portions 20 </ b> A and 21 </ b> A of the mounting bracket 2 are provided below. Protrusively formed. The downward projecting lengths of the fitting convex portions 30 and 31 are set slightly longer than the depths of the fitting groove portions 20A and 21A, and are formed as follows with the same shape and dimensions.
[0013]
That is, as shown in FIGS. 4 and 5, each fitting projection 30, 31 has a front surface 40 and a rear surface 41 that can contact the front inner surface 27 and the rear inner surface 28 of the fitting groove portions 20 </ b> A, 21 </ b> A, respectively. Furthermore, it has the lower surface 42 which can contact | abut to the bottom face 29 of fitting groove part 20A, 21A. The lower surface 42 and the front surface 40 are connected via a guide surface 43 formed on an inclined surface of about 45 degrees. Further, the lower surface 42 and the rear surface 41 are connected via a small R surface 44. And these fitting convex parts 30 and 31 are formed in the cross-sectional taper shape from which thickness becomes small gradually as it goes upwards. In this case, the front surface 40 is parallel to the front surface of the panel body 32, and therefore the rear surface 41 is gradually inclined forward as it goes upward. Further, above the rear surface 41, a ridge 45 protruding toward the back surface extends along the longitudinal direction of the decorative panel 1 itself. Note that a sealing material 46 made of rubber or the like is fixed over the entire length of the decorative panel 1 on the back surface of the upper fitting convex portion 30 and under the protrusion 45.
[0014]
Next, a procedure for attaching the decorative panel 1 to the outer wall 3 will be described.
First, the mounting bracket 2 is fixed at a position in the lateral direction at a position where the decorative panel 1 on the surface of the outer wall 3 is to be mounted. For this purpose, screws that pass through the screw holes 11a to 11c of the plate portion 10 with the upper receiving piece 20 facing up, the lower receiving piece 21 facing down, and the longitudinal direction of the plate portion 10 aligned vertically. 4 is screwed into the outer wall 3.
[0015]
Next, the decorative panel 1 is placed over the plurality of mounting brackets 2 with the upper plate portion 33 facing upward, the lower plate portion 34 facing downward, and the back surface facing the outer wall 3, and then the upper fitting projection The part 30 is pushed into the upper fitting groove part 20A and the lower fitting convex part 31 is pushed into the lower fitting groove part 21A from above to be fitted. The fitting is performed smoothly by pushing downward while applying the guide surface 43 to the guide portion 25 and applying the R surface 44 to the rear surface 41. In this case, the entire front surface 40 of the fitting convex portions 30 and 31 is in sliding contact with the front inner surface 27, and the vicinity of the lower edge of the rear surface 41 is in sliding contact with the rear inner surface 28.
[0016]
As shown in FIG. 2, the joints of the decorative panels 1 are connected so that the ends of the adjacent decorative panels 1 share the mounting bracket 2 in half, and only from these ends to the upper plate part 33 from above. Screw 4 is penetrated and screwed into screw hole 26a of upper receiving piece 20. As a result, the upper plate portion 33 is coupled to the upper receiving piece 20.
[0017]
As shown in FIGS. 4 and 5, when the decorative panel 1 is attached to the mounting bracket 2 by fitting the fitting convex portions 30 and 31 into the fitting groove portions 20A and 21A, the fitting convex portion 30 and The entire front surface 40 of 31 contacts the front inner surface 27, and the vicinity of the lower edge of the rear surface 41 contacts the rear inner surface 28. Further, the lower surface 42 comes into contact with the bottom surface 29, and the guide surface 43 is in a state substantially along the corner portion 23. As a result, the surface of the decorative panel 1 becomes parallel to the outer wall 3.
[0018]
As shown in FIG. 1, the seal material 46 is elastically deformed and brought into contact with the outer wall 3, thereby closing the gap between the upper end portion of the decorative panel 1 and the outer wall 3. Furthermore, since the upper end edge of the mounting hardware 2 is located below the seal material 46 and the lower end edge is hidden under the panel main body 32, the mounting hardware 2 is not exposed when viewed from the front side.
[0019]
According to the mounting structure of the decorative panel 1 according to the above-described embodiment, the entire decorative panel 1 is moved up and down to fit the fitting convex portions 30 and 31 into the fitting groove portions 20A and 21A of the fitting 2. The position can be adjusted. Therefore, even if there is a slight error in the fixing position of the mounting bracket 2 or a dimensional error, the continuity of the shape at the joint portion can be maintained when a plurality of decorative panels 1 are attached and attached. Will not be damaged.
[0020]
Further, the front inner surface 27 and the rear inner surface 28 forming the fitting groove portions 20A and 21A are parallel to each other, and the fitting convex portions 30 and 31 to be pushed into the tapered shape gradually decrease in thickness toward the upper side. Since it is formed, either one of the front surface 40 and the rear surface 41 of the fitting convex portions 30 and 31 enters the fitting groove portions 20A and 21A while making line contact. Therefore, the resistance when the fitting convex portions 30 and 31 are pushed into the fitting groove portions 20A and 21A is reduced, and the fitting operation is facilitated. Further, since the mounting bracket 2 has elasticity, the front wall portion 24 is elastically deformed forward when the fitting convex portions 30 and 31 are fitted into the fitting groove portions 20A and 21A. As a result, the fitting convex portions 30 and 31 always receive pressure from the front wall portion 24 and the fitting position is stabilized. That is, the mounting position of the decorative panel 1 is stabilized.
[0021]
Moreover, since the sealing material 46 which closes | blocks between the outer walls 3 is adhering to the upper end part of the decorative panel 1, rain water and dust do not enter the decorative panel 1, and corrosion of the mounting bracket 2 is suppressed. The transmission of stress to the decorative panel 1 that occurs during installation or the like is mitigated, and the decorative panel 1 is prevented from being damaged.
[0022]
Next, another embodiment of the present invention will be described.
FIG. 6 shows a state in which the decorative panel 50 according to the present embodiment is attached to the outer wall via the attachment bracket (attachment tool) 60. The decorative panel 50 in this case has a lower height than the decorative panel 1 of the above embodiment, and an upper plate portion 52 and a lower plate portion 53 that extend to the back side are formed on the upper and lower sides of the panel main body portion 51, respectively. A rib 54 extending in the longitudinal direction is formed at the center of the back surface of the main body 51. And the fitting convex part 70 same as the fitting convex parts 30 and 31 of the said embodiment is formed in the front-end | tip of this rib 54. As shown in FIG. A sealing material 71 made of rubber or the like is fixed to the back surface of the upper plate portion 52 over the entire length of the decorative panel 50, and a draining portion 55 protruding downward is formed on the lower end edge of the panel body portion 51. Has been.
[0023]
As shown in FIGS. 7A and 7B, the mounting bracket 60 to which the decorative panel 50 is attached has a horizontally long rectangular plate portion 12 and a width direction integrally formed on the upper portion of the plate portion 12. It has the receiving piece 61 extended. The plate part 12 is formed with a pair of left and right screw holes 12a. The receiving piece 61 has the same shape as the lower receiving piece 21 in the above embodiment, that is, the base portion 22 and a short corner portion extending obliquely upward and forward at an angle of about 45 degrees from the tip of the base portion 22. 23, a front wall portion 24 that rises upward from the corner portion 23 in parallel with the plate portion 12, and a short guide portion 25 that bends 45 degrees forward from the upper end of the front wall portion 24. A fitting groove portion 61 </ b> A is formed by the front wall portion 24 and the portion of the plate portion 12 that faces the front wall portion 24.
[0024]
In order to attach the decorative panel 50 to the outer wall 3 via the mounting bracket 60, the mounting bracket 60 with the fitting groove 61A facing upward is fixed to the outer wall 3 with the screws 4 passed through the screw holes 12a. Similarly to the above embodiment, the fitting projection 70 is pushed into the fitting groove 61 </ b> A from above, and the decorative panel 50 is attached to the mounting bracket 60. In this case, a method of applying an adhesive to the inner surface of the fitting groove 61A and fixing the fitting convex portion 70 by adhesion may be employed.
[0025]
The present invention is not limited to the above-described embodiment, and of course includes design changes that do not depart from the gist of the present invention. For example, in the above-described embodiment, the fitting convex portion of the decorative panel 1 is included. The front surfaces 40 of 30 and 31 are parallel to the front surface of the panel main body 32, and the rear surfaces 41 of the fitting convex portions 30 and 31 are gradually inclined forward as shown in FIG. As shown in FIG. 9, the front surfaces 40 of the fitting protrusions 30 and 31 may be gradually inclined rearward, as shown in FIG. Both may be inclined.
[0026]
【The invention's effect】
As described above, according to the present invention, the fitting convex portion of the decorative panel to be fitted into the fitting groove portion of the mounting bracket is formed in a tapered cross section whose thickness gradually decreases as it goes upward. The decorative panel can be adjusted in the vertical direction, so that the beauty of the joint portion between the decorative panels can be maintained, and the resistance when the fitting convex portion is pushed into the fitting groove portion is reduced, so that workability is improved. Item 1).
In addition, since a sealing material that closes the gap between the housing and the casing is provided at the upper end of the decorative panel, there is no adverse effect caused by rainwater or dust entering the decorative panel, and makeup that occurs during installation or the like The transmission of stress to the panel is relaxed by the sealing material, and the decorative panel is prevented from being damaged.
In addition, since the fixture has elasticity, it is easier to push the fitting convex portion into the fitting groove, and the fitting position of the fitting convex portion, that is, the mounting position of the decorative panel is stabilized. (Claim 3).
[Brief description of the drawings]
FIG. 1 is a side view showing a decorative panel mounting structure according to an embodiment of the present invention.
FIG. 2 is a front view showing a decorative panel mounting structure according to an embodiment of the present invention.
3A is a front view of a mounting bracket according to an embodiment of the present invention, and FIG.
FIG. 4 is a detailed view of the decorative panel mounting structure according to an embodiment of the present invention, and is a side view showing a state in which the upper fitting convex portion of the decorative panel is fitted in the upper fitting groove portion of the fitting. is there.
FIG. 5 is a side view showing the state in which the lower fitting convex portion of the decorative panel is fitted in the lower fitting groove portion of the mounting bracket, in the same detailed view.
FIG. 6 is a side view showing a decorative panel mounting structure according to another embodiment of the present invention.
7A is a front view of a mounting bracket according to another embodiment of the present invention, and FIG.
FIG. 8 is a side view of the fitting convex portion for explaining another shape of the fitting convex portion of the decorative panel according to the embodiment of the present invention.
FIG. 9 is a side view of the fitting convex portion for explaining another shape of the fitting convex portion of the decorative panel according to the embodiment of the present invention.
[Explanation of symbols]
1,50 makeup panel,
2,60 Mounting bracket (mounting fixture)
3 outer wall (building frame)
20A, 21A, 61A Fitting groove 27 Front inner surface 28 Rear inner surface 30, 31, 70 Fitting convex portion 40 Front surface 41 Rear surfaces 46, 71 Sealing material

Claims (3)

A fixture is fixed to the outer wall surface of the building frame, and a fitting convex portion formed on the decorative panel is inserted into the fitting groove formed on the fixture from above so that the decorative panel is substantially parallel to the outer wall surface. In the mounting structure of the decorative panel for building that attaches the decorative panel to the building frame by pushing,
The fitting groove portion of the fixture is configured to have a front inner surface and a rear inner surface that are substantially parallel to each other,
The fitting convex portion of the decorative panel has a front surface and a rear surface that can be brought into contact with the front inner surface and the rear inner surface of the fitting groove portion, respectively, and has a tapered cross section whose thickness gradually decreases toward the upper side. Formed ,
The fixture has a configuration in which a plate-like front plate portion extending forward is provided at an upper end of a front wall portion that forms a front inner surface of the fitting groove portion, and the fitting convex portion is fitted into the fitting projection portion. The front wall is formed of an elastic material that is elastically deformed forward when fitted into the groove portion,
The architectural decorative panel mounting structure , wherein an upper end of the decorative panel and the front plate portion are fixed by screws passing through the decorative panel from above .   The structure for mounting a decorative panel for a building according to claim 1, wherein a sealing material for closing a gap between the decorative panel and the building frame is provided at an upper end portion of the decorative panel. Wherein between the front wall portion and the front plate, the front wall upper end according to claim 1 or 2, characterized in that the front, and a guide portion for bending at an angle of 45 degrees upward is provided from the Mounting structure for architectural decorative panels.

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